Continuity mistake: The movie starts with a guy playing a gong, holding its hammer from the lower part. A frame later his upper hand is holding the hammer from a much higher position.
Continuity mistake: During the fight on the conveyor belt in the mine, the buckets and huge rock used to defeat the bearded giant keep changing positions all the time.
Continuity mistake: Indy's raft lands on the water, and he is ducking but rises up and rows with his hands for a couple of seconds. Then a frame later he is still ducking and rises up again.
Revealing mistake: When Willie and Short escape the jet of water and Indy climbs the mountain alone, the river below is totally still (impossible because of the huge amount of water that's falling on it), revealing it's a still image.
Continuity mistake: In the plane, Willie wakes up Indy, who asks if they've arrived, and a feather lands on his head. A frame later the feather is gone.
Continuity mistake: When Mola Ram is climbing the bridge, Willie and Short stand together; half a second later Mola Ram falls and Short has managed to climb up and move apart to let him pass by. Then a nano-second later, Mola Ram grabs onto a piece a wood and Short and Willie manage to stand together again. (01:41:15)
Continuity mistake: On the bridge, an arrow suddenly appears to the right of Indy's foot seconds before any arrows are shot at him. (01:42:55)
Answer: He says "kali ma, shakti day". This is hindi and means (literally) "black mother, give me power/strength". "Ohm nama Shivaya" means "I bow to Shiva." Both are Hindi.